A more uniforn measurement of factor VIII inhibitors - Kasper, C K; Aledort, L M; Courts, R B; Edson, J R; Fratanti, I J; Green, D; Hampton, J W; Hilgartner, M W; Lazerson, J; Levine, P H; McMillan, C W; Paol, J G; Shapiro, S S; Shalman, N R; van Eys, J (Thrombos Diathes Haemorrh, 1975)